I am a prime number.
The double of myself is equal to the square of me.

which number am I?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Next Number in the Series,

5, 16, 49, 104, ?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

Count the number of balls in picture below:

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

what does the below rebus means?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?